Given: ZEABand ZDCB are right angles
Prove: AEAB - ADCB

Reasons
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Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.